<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			var a=[['小红','女','21','大一'],['小黄','男','23','大二'],['小蓝','男','23','大三'],['大红','女','25','大一'],['中红','女','30','大一']];
			for(i=0;i<a.length;i++){
				if(a[i][3]=="大一"&&a[i][1]=="女"){
					document.write(a[i][0]);
					}
				
			}
		</script>
		
	</body>
</html>
